Global Patent Index - EP 1643716 B1

EP 1643716 B1 20130320 - A system and method for receiver driven streaming in a peer-to-peer network

Title (en)

A system and method for receiver driven streaming in a peer-to-peer network

Title (de)

Vorrichtung und Verfahren zum Empfänger-Gesteuerten Streaming in einem Peer-To-Peer Netzwerk

Title (fr)

Dispositif et procédé de flux continu piloté par un récepteur dans un réseau point-à-point

Publication

EP 1643716 B1 20130320 (EN)

Application

EP 05107969 A 20050831

Priority

  • US 93482304 A 20040903
  • US 95148204 A 20040928

Abstract (en)

[origin: EP1643716A1] A "PeerStreamer" provides receiver-driven peer-to-peer (P2P) media streaming for loosely coupled P2P networks. Peers in the network perform only simple operations, may cache all or part of the streaming media, do not collaborate with other peers, may be unreliable, and may drop offline or come online during any given streaming session. Clients in the network operate in real-time to coordinate peers, stream media from multiple peers, perform load balancing, handle online/offline states of peers, and perform decoding and rendering the streaming media. In one embodiment, the PeerStreamer uses high rate erasure resilient coding to allow multiple serving peers to hold partial media without conflict, such that clients simply retrieve fixed numbers of erasure coded blocks regardless of where and what specific blocks are retrieved. In another embodiment, the PeerStreamer uses embedded coded media to vary streaming bitrates according to available serving bandwidths and client queue status.

IPC 8 full level

H04L 29/06 (2006.01); H04L 29/08 (2006.01); H04N 21/4788 (2011.01)

CPC (source: EP KR US)

G06F 15/16 (2013.01 - KR); H04L 65/612 (2022.05 - EP US); H04L 65/756 (2022.05 - EP); H04L 65/764 (2022.05 - EP US); H04L 67/1001 (2022.05 - EP US); H04L 67/1008 (2013.01 - EP US); H04L 67/101 (2013.01 - EP US); H04L 67/1019 (2013.01 - EP US); H04L 67/104 (2013.01 - EP US); H04L 67/1095 (2013.01 - EP US); H04L 65/1101 (2022.05 - US); H04L 67/1029 (2013.01 - EP US); H04L 67/1038 (2013.01 - EP US); H04L 69/14 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1643716 A1 20060405; EP 1643716 B1 20130320; JP 2006079606 A 20060323; JP 4920220 B2 20120418; KR 101183430 B1 20120917; KR 20060050257 A 20060519; US 2006080454 A1 20060413; US 2007130360 A1 20070607; US 2007130361 A1 20070607; US 7174385 B2 20070206; US 7539767 B2 20090526; US 7752327 B2 20100706

DOCDB simple family (application)

EP 05107969 A 20050831; JP 2005251994 A 20050831; KR 20050071698 A 20050805; US 67143407 A 20070205; US 67143507 A 20070205; US 95148204 A 20040928